<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>登陆页面</title>
    <link rel="stylesheet" href="css/conmmon.css">
    <link rel="stylesheet" href="css/login.css">
</head>

<body>
    <!-- 导航栏 -->
    <div class="nav">
        <img src="img/logo2.jpg" alt="">
        <span class="title">我的博客系统</span>
        <!-- 用来占据中间位置 -->
        <span class="spacer"></span>
        <a href="blog_list.html">主页</a>
        <a href="blog_edit.html">写博客</a>
        <a href="login.html">登陆</a>
        <!-- <a href="#">注销</a> -->

    </div>
    <!-- 版心 -->
    <div class="login-container">
        <!-- 中间的登陆框 -->
        <div class="login-dialog">
            <h3>登陆</h3>
            <div class="row">
                <span>用户名</span>
                <input type="text" id="userName">
            </div>
            <div class="row">
                <span>密码</span>
                <input type="password" id="passWord">
            </div>
            <div class="row">
                <button id="submit" onclick="login()">提交</button>
            </div>
        </div>
    </div>
    <script src="js/jquery.min.js"></script>
    <script>
        function login(){
            let userName = jQuery("#userName");
            let passWord = document.querySelector("#passWord");
            // if(!userName.value){
            //     alert("用户名不能为空");
            //     userName.focus;
            //     return;
            // }
            // if(jQuery.trim(passWord.val()) == ""){
            //     alert("密码不能为空");
            //     userName.focus;
            //     return;
            // }
            jQuery.getJSON("/login",
            {
                "userName":userName.val(),
                "passWord":passWord.value
            },
            function(data){
                if(data.status == 200){
                    if(data.loginState == 1){
                        alert(data.message);
                        location.assign("blog_list.html");
                    }else{
                        alert(data.message);
                    }
                }else{
                    alert("拒绝访问");
                }
            }
            )
        }
    </script>
</body>

</html>